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BORING LOG _- <br />' <br /> ME G.Qolouical Audit rvi <br /> 44 Project ARCO Mini Mart <br />' Project Number CV 42E1-1 8 Drilling Co Soils Exploration Service Date 10/19-20/92 <br />' Field Geologist Cherven Auger type 8'Hollow-stem Boring B1 <br /> DEPTH SAMPLE ov BLOW GROUP SOIL DESCRIPTION <br /> (FEET) IDENTIFICA11014 READING CN1S SYMBL <br /> (PPM) <br /> Asphalt, 2', Pea gravel, 6' <br />' Silty sand with gravel, becoming compact downward, no <br /> evidence of backtill material below 4 ft <br /> 5 <br />' <br /> 131-5 0 3 ML Compact light-brown silt, common root holes <br /> 4 no odor <br /> 6 <br /> 10 B1-10 ❑ 8 ML Slightly damp, soft, light-brown silt <br /> 16 <br /> 7 Dry, compact, light-brown to slightly reddish-brown silt, <br /> B1-15 8 9 ML becomes slightly calcified and hard at 15 5 It for 6" <br /> 26 slight odor <br /> 4 Loose, well-sorted,very-fine-grained, light-yellow-brown <br /> 20 B1-20 187 5 SP sand <br /> 8 strong gasoline odor <br /> 4 Slightly damp, loose, soft, moderately well-sorted, <br /> B1-25 196 7 SW medium-brown hthic sand <br /> 9 strong odor <br /> I3 Dry, loose, well-sorted, medLum-grained brown sand <br /> 3 0 B1-30 1097 6 3W strong odor <br /> 7 <br /> 5 Very wet, loose, gray, sandy gravel <br /> B1-35 1073 13 GW very strong odor of"old' hydrocarbons <br /> 19 <br /> I7 Consolidated, slightly brownish-gray silt <br /> 40 81-40 1503 12 ML very strong gasoline odor <br /> 20 <br /> I <br />